3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode("['one':'two']")); var_dump((array)json_decode("['one':'two']")); var_dump(json_decode('')); var_dump((array)json_decode(''));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00918.21
8.3.50.0110.00622.87
8.3.40.0120.00318.46
8.3.30.0070.00718.55
8.3.20.0050.00320.20
8.3.10.0040.00421.63
8.3.00.0040.00418.85
8.2.180.0130.00916.38
8.2.170.0030.01022.96
8.2.160.0070.00719.04
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00320.35
8.2.120.0000.00726.35
8.2.110.0040.00720.99
8.2.100.0060.00617.91
8.2.90.0030.00519.10
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0040.00717.68
8.2.50.0040.00418.10
8.2.40.0080.00020.59
8.2.30.0040.00419.04
8.2.20.0030.00617.56
8.2.10.0040.00417.82
8.2.00.0000.00717.96
8.1.280.0140.00725.92
8.1.270.0040.01223.84
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00321.05
8.1.230.0110.00017.70
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.11
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0070.00418.39
8.1.160.0000.00718.95
8.1.150.0030.00518.73
8.1.140.0030.00519.43
8.1.130.0000.00717.56
8.1.120.0000.00717.37
8.1.110.0000.00817.21
8.1.100.0000.00717.29
8.1.90.0050.00317.36
8.1.80.0030.00517.42
8.1.70.0060.00317.36
8.1.60.0000.01017.50
8.1.50.0050.00317.44
8.1.40.0030.00617.39
8.1.30.0040.00417.57
8.1.20.0000.00717.50
8.1.10.0040.00417.29
8.1.00.0030.00617.27
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00518.29
8.0.270.0030.00417.11
8.0.260.0040.00417.04
8.0.250.0030.00516.75
8.0.240.0030.00316.88
8.0.230.0000.00716.79
8.0.220.0000.00716.67
8.0.210.0040.00516.84
8.0.200.0070.00016.68
8.0.190.0000.00816.70
8.0.180.0030.00516.67
8.0.170.0000.00816.70
8.0.160.0040.00316.73
8.0.150.0000.00716.60
8.0.140.0000.00816.54
8.0.130.0060.00013.14
8.0.120.0040.00416.61
8.0.110.0000.00816.80
8.0.100.0000.00716.64
8.0.90.0040.00416.86
8.0.80.0060.00916.70
8.0.70.0000.00816.86
8.0.60.0030.00516.61
8.0.50.0050.00216.57
8.0.30.0150.00216.99
8.0.20.0080.01017.40
8.0.10.0070.00017.00
8.0.00.0120.00716.54
7.4.330.0060.00015.08
7.4.320.0030.00516.41
7.4.300.0030.00316.33
7.4.290.0070.00016.39
7.4.280.0080.00016.52
7.4.270.0000.00716.38
7.4.260.0070.00016.41
7.4.250.0040.00416.29
7.4.240.0050.00316.54
7.4.230.0050.00216.52
7.4.220.0060.01516.52
7.4.210.0030.01516.45
7.4.200.0020.00516.54
7.4.160.0090.00916.51
7.4.150.0030.01617.40
7.4.140.0060.01117.86
7.4.130.0130.00316.32
7.4.120.0110.00916.32
7.4.110.0100.00716.39
7.4.100.0060.01016.49
7.4.90.0080.00816.45
7.4.80.0200.00319.39
7.4.70.0080.00816.40
7.4.60.0070.01016.27
7.4.50.0080.00516.31
7.4.40.0030.01916.43
7.4.30.0130.00916.40
7.4.10.0090.00914.49
7.4.00.0050.01114.87
7.3.330.0020.00212.94
7.3.320.0050.00012.91
7.3.310.0030.00316.12
7.3.300.0000.00616.15
7.3.290.0050.00216.13
7.3.280.0060.01216.20
7.3.270.0110.00517.40
7.3.260.0070.01216.24
7.3.250.0140.00816.28
7.3.240.0110.01216.25
7.3.230.0110.00916.39
7.3.210.0030.01416.15
7.3.200.0100.00716.08
7.3.190.0200.00316.43
7.3.180.0140.00316.47
7.3.170.0070.01016.36
7.3.160.0060.01616.42
7.3.130.0070.01114.69
7.3.120.0050.01214.79
7.3.110.0060.00714.99
7.3.100.0020.01214.51
7.3.90.0060.00914.76
7.3.80.0060.00314.58
7.3.70.0070.01014.48
7.3.60.0050.00914.46
7.3.50.0070.00814.72
7.3.40.0060.00614.58
7.3.30.0090.00414.62
7.3.20.0070.00616.43
7.3.10.0060.00916.50
7.3.00.0060.00516.33
7.2.330.0110.00716.55
7.2.320.0090.01316.33
7.2.310.0100.00916.37
7.2.300.0030.01316.73
7.2.290.0110.01016.26
7.2.260.0100.00714.71
7.2.250.0070.00615.04
7.2.240.0040.01014.83
7.2.230.0050.00914.90
7.2.220.0050.01214.91
7.2.210.0060.00614.77
7.2.200.0020.00914.80
7.2.190.0020.01214.81
7.2.180.0060.00714.81
7.2.170.0070.00514.78
7.2.160.0090.00214.98
7.2.150.0040.01116.67
7.2.140.0100.00516.63
7.2.130.0000.01316.89
7.2.120.0040.01016.74
7.2.110.0060.00516.69
7.2.100.0070.00716.68
7.2.90.0060.00516.89
7.2.80.0050.00816.83
7.2.70.0080.00816.71
7.2.60.0090.00516.65
7.2.50.0040.01016.75
7.2.40.0100.00516.78
7.2.30.0020.01016.79
7.2.20.0020.01116.60
7.2.10.0050.00916.62
7.2.00.0030.00917.59
7.1.330.0050.01115.52
7.1.320.0020.01515.59
7.1.310.0030.00715.72
7.1.300.0020.01415.70
7.1.290.0030.01315.40
7.1.280.0040.00715.69
7.1.270.0070.00315.84
7.1.260.0030.00915.56
7.1.250.0030.01015.56
7.1.240.0070.00715.68
7.1.230.0060.00615.57
7.1.220.0060.01015.69
7.1.210.0090.00615.51
7.1.200.0050.00315.64
7.1.190.0140.00315.48
7.1.180.0030.00615.58
7.1.170.0130.00015.82
7.1.160.0070.00715.69
7.1.150.0060.00315.73
7.1.140.0030.00715.33
7.1.130.0080.00815.42
7.1.120.0000.01415.72
7.1.110.0000.01315.64
7.1.100.0040.00815.61
7.1.90.0090.00615.80
7.1.80.0030.00615.79
7.1.70.0030.00716.45
7.1.60.0050.01117.82
7.1.50.0070.00715.50
7.1.40.0030.00915.80
7.1.30.0100.00315.69
7.1.20.0030.01015.68
7.1.10.0110.00015.80
7.1.00.0090.03718.88
7.0.330.0100.00315.42
7.0.320.0030.01015.34
7.0.310.0030.01314.85
7.0.300.0040.00715.21
7.0.290.0040.01115.14
7.0.280.0030.01415.05
7.0.270.0060.00915.27
7.0.260.0060.00615.25
7.0.250.0070.00715.33
7.0.240.0060.01015.34
7.0.230.0030.01315.24
7.0.220.0000.00815.28
7.0.210.0030.01015.19
7.0.200.0140.00714.71
7.0.190.0040.01115.33
7.0.180.0150.00315.19
7.0.170.0060.00615.31
7.0.160.0030.01015.27
7.0.150.0030.00514.92
7.0.140.0030.00915.40
7.0.130.0040.01115.15
7.0.120.0000.01515.22
7.0.110.0040.01114.98
7.0.100.0000.01315.24
7.0.90.0070.00715.02
7.0.80.0060.00615.46
7.0.70.0180.04217.66
7.0.60.0130.04617.64
7.0.50.0330.03617.59
7.0.40.0070.03316.81
7.0.30.0130.03316.77
7.0.20.0060.03916.84
7.0.10.0130.03216.79
7.0.00.0170.03916.73
5.6.400.0040.00414.25
5.6.390.0120.00314.01
5.6.380.0040.01414.16
5.6.370.0070.00413.80
5.6.360.0030.00714.41
5.6.350.0090.00314.31
5.6.340.0060.01014.15
5.6.330.0060.00914.24
5.6.320.0100.00014.11
5.6.310.0060.00314.49
5.6.300.0000.01414.13
5.6.290.0100.00314.30
5.6.280.0030.04217.63
5.6.270.0000.01413.83
5.6.260.0040.00414.19
5.6.250.0000.00914.12
5.6.240.0080.00013.83
5.6.230.0030.01014.07
5.6.220.0130.03517.38
5.6.210.0120.03717.30
5.6.200.0150.03517.64
5.6.190.0150.03217.61
5.6.180.0180.02617.57
5.6.170.0170.04017.54
5.6.160.0230.03217.54
5.6.150.0250.03017.72
5.6.140.0220.03317.46
5.6.130.0390.03217.71
5.6.120.0050.04917.55
5.6.110.0200.03317.45
5.6.100.0220.03717.51
5.6.90.0250.04317.48
5.6.80.0270.03217.42
5.6.70.0280.04217.34
5.6.60.0180.03217.24
5.6.50.0080.03617.22
5.6.40.0160.02917.20
5.6.30.0250.03917.25
5.6.20.0240.02617.24
5.6.10.0230.03317.28
5.6.00.0220.03017.27
5.5.380.0000.00913.86
5.5.370.0030.00914.31
5.5.360.0500.04017.39
5.5.350.0170.03317.40
5.5.340.0080.03817.47
5.5.330.0180.03917.45
5.5.320.0100.03617.53
5.5.310.0120.03017.42
5.5.300.0160.03417.61
5.5.290.0180.04517.55
5.5.280.0150.03717.60
5.5.270.0230.03017.20
5.5.260.0300.03217.38
5.5.250.0250.03717.40
5.5.240.0310.03817.00
5.5.230.0230.03817.25
5.5.220.0170.04117.13
5.5.210.0120.03316.93
5.5.200.0150.04217.22
5.5.190.0290.03017.11
5.5.180.0080.04517.04
5.5.170.0000.00713.95
5.5.160.0130.03017.14
5.5.150.0290.02917.11
5.5.140.0190.02617.14
5.5.130.0150.02917.06
5.5.120.0150.03517.20
5.5.110.0250.03517.22
5.5.100.0140.03417.04
5.5.90.0160.02816.97
5.5.80.0180.02717.17
5.5.70.0130.04017.01
5.5.60.0130.03017.13
5.5.50.0200.03317.06
5.5.40.0250.03016.80
5.5.30.0200.03017.03
5.5.20.0150.03317.05
5.5.10.0190.03216.83
5.5.00.0110.03316.91

preferences:
63.22 ms | 401 KiB | 5 Q